Greg Berman is the co-editor of Vital City and the distinguished fellow of practice at the Harry Frank Guggenheim Foundation. Previously, he served as the executive director of the Center for Justice Innovation, one of the largest criminal justice reform organizations in the United States. He has authored or co-authored several books, including, most recently, Gradual: The Case for Incremental Change in a Radical Age, which was named one of the books of the year by The Economist.